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2026-04-24 - 07:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Apr 24, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22281212766,8sleep00-21swapper/019:05:310
222772122113,6sleep10-21swapper/119:05:281
224402115105,7sleep30-21swapper/319:07:343
224652113103,7sleep20-21swapper/219:07:532
168012690,3sleep338-21rcuc/323:50:143
299812630,0sleep30-21swapper/322:35:183
296812630,1sleep30-21swapper/300:30:163
297222620,0sleep00-21swapper/019:40:180
297222620,0sleep00-21swapper/019:40:180
260692570,0sleep340-21ksoftirqd/319:10:183
112912550,0sleep211296-21fschecks_count21:50:152
263632540,0sleep10-21swapper/120:35:181
222932540,1sleep222295-21fschecks_time23:55:152
122712530,0sleep112274-21aten2_r5power_p20:25:141
208582490,1sleep220862-21kthreadcore21:00:182
2281099330,27cyclictest0-21swapper/220:49:052
2281099293,25cyclictest0-21swapper/222:05:102
2281099281,26cyclictest0-21swapper/222:42:192
2281099270,26cyclictest0-21swapper/222:31:182
2281099270,26cyclictest0-21swapper/220:32:382
2280699270,26cyclictest0-21swapper/122:16:241
2281099260,25cyclictest0-21swapper/223:08:552
2280699260,25cyclictest0-21swapper/123:42:441
2280699260,25cyclictest0-21swapper/121:52:031
2280699260,25cyclictest0-21swapper/121:38:481
2280699260,25cyclictest0-21swapper/120:31:231
2280699260,25cyclictest0-21swapper/119:16:111
2280699260,25cyclictest0-21swapper/100:10:521
22802992618,7cyclictest0-21swapper/000:11:310
22810992518,7cyclictest0-21swapper/223:20:432
2281099250,24cyclictest0-21swapper/219:52:112
2281099250,24cyclictest0-21swapper/219:29:172
2280699250,24cyclictest0-21swapper/120:10:081
2280699250,23cyclictest20190-21fschecks_time21:00:141
22810992418,6cyclictest0-21swapper/222:59:212
22810992319,3cyclictest0-21swapper/219:59:082
2281099231,3cyclictest0-21swapper/223:26:052
2281099231,3cyclictest0-21swapper/220:51:472
2281099231,21cyclictest0-21swapper/223:17:592
22806992321,2cyclictest0-21swapper/123:12:581
22806992321,2cyclictest0-21swapper/123:12:571
22806992319,3cyclictest0-21swapper/123:35:561
22806992316,6cyclictest0-21swapper/119:22:051
2280699231,21cyclictest0-21swapper/122:49:571
2280699231,21cyclictest0-21swapper/120:50:271
2280699231,21cyclictest0-21swapper/120:44:561
2280699231,21cyclictest0-21swapper/119:14:201
2280699230,22cyclictest0-21swapper/122:56:481
2280699230,22cyclictest0-21swapper/122:01:061
2281099227,9cyclictest0-21swapper/220:05:202
2281099220,21cyclictest0-21swapper/220:24:592
2281099220,21cyclictest0-21swapper/220:01:082
2281099220,21cyclictest0-21swapper/219:46:022
2281099220,21cyclictest0-21swapper/200:13:202
2281099220,16cyclictest0-21swapper/222:00:262
2280699226,15cyclictest0-21swapper/121:20:241
22806992220,2cyclictest0-21swapper/123:49:191
22806992220,2cyclictest0-21swapper/123:24:021
2280699220,21cyclictest0-21swapper/123:34:161
2280699220,21cyclictest0-21swapper/122:23:191
2280699220,21cyclictest0-21swapper/122:07:361
2280699220,21cyclictest0-21swapper/121:57:251
2280699220,21cyclictest0-21swapper/121:40:031
2280699220,21cyclictest0-21swapper/121:28:361
2280699220,21cyclictest0-21swapper/120:19:531
2280699220,21cyclictest0-21swapper/120:01:141
2280699220,21cyclictest0-21swapper/119:51:111
2280699220,21cyclictest0-21swapper/100:26:341
2280699220,21cyclictest0-21swapper/100:02:051
2280299220,21cyclictest0-21swapper/021:12:510
22810992119,1cyclictest749-21snmpd21:44:482
22810992117,3cyclictest0-21swapper/222:21:092
22810992117,3cyclictest0-21swapper/200:15:592
22810992116,4cyclictest0-21swapper/221:57:062
22810992116,4cyclictest0-21swapper/221:35:372
2281099211,3cyclictest0-21swapper/223:38:442
2281099211,3cyclictest0-21swapper/220:42:302
2281099211,19cyclictest0-21swapper/220:12:472
2281099210,20cyclictest0-21swapper/223:00:092
2281099210,20cyclictest0-21swapper/220:25:322
2281099210,20cyclictest0-21swapper/200:34:112
2281099210,15cyclictest0-21swapper/223:30:082
22806992119,2cyclictest0-21swapper/119:43:201
22806992119,2cyclictest0-21swapper/119:43:201
22806992117,2cyclictest749-21snmpd21:45:191
22806992114,7cyclictest0-21swapper/120:59:411
22806992113,7cyclictest0-21swapper/122:35:281
22806992113,7cyclictest0-21swapper/119:49:201
2280699210,20cyclictest0-21swapper/123:53:441
2280699210,20cyclictest0-21swapper/123:27:291
2280699210,20cyclictest0-21swapper/123:02:161
2280699210,20cyclictest0-21swapper/122:54:251
2280699210,20cyclictest0-21swapper/122:32:241
2280699210,20cyclictest0-21swapper/121:06:091
2280699210,20cyclictest0-21swapper/119:58:321
2280699210,20cyclictest0-21swapper/119:34:511
2280699210,20cyclictest0-21swapper/119:26:461
22802992119,1cyclictest749-21snmpd21:31:160
22802992119,1cyclictest749-21snmpd00:15:440
22802992117,3cyclictest749-21snmpd21:45:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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